CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
- Define the expression for power. State its unit.
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- Explain the heating effect of electric current.
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- An electric heater takes 6A current from a 230V supply line, calculate...
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- The heating element connected to 230V draws a current of 5A. Determine...
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- What are resistors? State its types and uses.
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- Explain the colour code system for resistors.
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- Find the value of resistances for the following colour code. Blue Gr...
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- Find the value of resistances for the following colour code. Brown Bl...
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- Find the value of resistances for the following colour code. Red Red ...
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- Find the value of resistances for the following colour code. Orange W...
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- Find the value of resistances for the following colour code. Yellow V...
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- Find the colour code for the following value of resistor having tolera...
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- Find the colour code for the following value of resistor having tolera...
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- Find the colour code for the following value of resistor having tolera...
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- Find the colour code for the following value of resistor having tolera...
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- Find the colour code for the following value of resistor having tolera...
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- Write a note on rheostat.
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- Derive the expression for resistances connected in series.
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- Derive the expression for the resistances connected inparallel.
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- Distinguish between resistance in series and resistance in parallel.
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